diff options
Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/KeyFactorySpi.java')
| -rw-r--r-- | prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/KeyFactorySpi.java | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/KeyFactorySpi.java b/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/KeyFactorySpi.java deleted file mode 100644 index 95a91dea..00000000 --- a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/KeyFactorySpi.java +++ /dev/null @@ -1,166 +0,0 @@ -package org.bouncycastle.jcajce.provider.asymmetric.dstu; - -import java.io.IOException; -import java.security.InvalidKeyException; -import java.security.Key; -import java.security.PrivateKey; -import java.security.PublicKey; -import java.security.interfaces.ECPrivateKey; -import java.security.interfaces.ECPublicKey; -import java.security.spec.InvalidKeySpecException; -import java.security.spec.KeySpec; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.pkcs.PrivateKeyInfo; -import org.bouncycastle.asn1.ua.UAObjectIdentifiers; -import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo; -import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util; -import org.bouncycastle.jcajce.provider.asymmetric.util.BaseKeyFactorySpi; -import org.bouncycastle.jce.provider.BouncyCastleProvider; -import org.bouncycastle.jce.spec.ECParameterSpec; -import org.bouncycastle.jce.spec.ECPrivateKeySpec; -import org.bouncycastle.jce.spec.ECPublicKeySpec; - -public class KeyFactorySpi - extends BaseKeyFactorySpi -{ - public KeyFactorySpi() - { - } - - protected KeySpec engineGetKeySpec( - Key key, - Class spec) - throws InvalidKeySpecException - { - if (spec.isAssignableFrom(java.security.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey) - { - ECPublicKey k = (ECPublicKey)key; - if (k.getParams() != null) - { - return new java.security.spec.ECPublicKeySpec(k.getW(), k.getParams()); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new java.security.spec.ECPublicKeySpec(k.getW(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec)); - } - } - else if (spec.isAssignableFrom(java.security.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey) - { - ECPrivateKey k = (ECPrivateKey)key; - - if (k.getParams() != null) - { - return new java.security.spec.ECPrivateKeySpec(k.getS(), k.getParams()); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new java.security.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec)); - } - } - else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey) - { - ECPublicKey k = (ECPublicKey)key; - if (k.getParams() != null) - { - return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), EC5Util.convertSpec(k.getParams(), false)); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), implicitSpec); - } - } - else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey) - { - ECPrivateKey k = (ECPrivateKey)key; - - if (k.getParams() != null) - { - return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(k.getParams(), false)); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), implicitSpec); - } - } - - return super.engineGetKeySpec(key, spec); - } - - protected Key engineTranslateKey( - Key key) - throws InvalidKeyException - { - throw new InvalidKeyException("key type unknown"); - } - - protected PrivateKey engineGeneratePrivate( - KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof ECPrivateKeySpec) - { - return new BCDSTU4145PrivateKey((ECPrivateKeySpec)keySpec); - } - else if (keySpec instanceof java.security.spec.ECPrivateKeySpec) - { - return new BCDSTU4145PrivateKey((java.security.spec.ECPrivateKeySpec)keySpec); - } - - return super.engineGeneratePrivate(keySpec); - } - - protected PublicKey engineGeneratePublic( - KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof ECPublicKeySpec) - { - return new BCDSTU4145PublicKey((ECPublicKeySpec)keySpec); - } - else if (keySpec instanceof java.security.spec.ECPublicKeySpec) - { - return new BCDSTU4145PublicKey((java.security.spec.ECPublicKeySpec)keySpec); - } - - return super.engineGeneratePublic(keySpec); - } - - public PrivateKey generatePrivate(PrivateKeyInfo keyInfo) - throws IOException - { - ASN1ObjectIdentifier algOid = keyInfo.getPrivateKeyAlgorithm().getAlgorithm(); - - if (algOid.equals(UAObjectIdentifiers.dstu4145le) || algOid.equals(UAObjectIdentifiers.dstu4145be)) - { - return new BCDSTU4145PrivateKey(keyInfo); - } - else - { - throw new IOException("algorithm identifier " + algOid + " in key not recognised"); - } - } - - public PublicKey generatePublic(SubjectPublicKeyInfo keyInfo) - throws IOException - { - ASN1ObjectIdentifier algOid = keyInfo.getAlgorithm().getAlgorithm(); - - if (algOid.equals(UAObjectIdentifiers.dstu4145le) || algOid.equals(UAObjectIdentifiers.dstu4145be)) - { - return new BCDSTU4145PublicKey(keyInfo); - } - else - { - throw new IOException("algorithm identifier " + algOid + " in key not recognised"); - } - } -} |